National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Overcast

14°C

57°F

Humidity 87%
Wind Speed WNW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 13 Jul 12:05 PM PDT
Extended Forecast for

4 Miles N Arcata CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 20. West southwest wind around 11 km/h.

    High: 20 °C

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 13. Southwest wind 5 to 10 km/h becoming calm in the evening.

    Low: 13 °C

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 22. Calm wind becoming west 5 to 10 km/h in the afternoon.

    High: 22 °C

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. West wind 5 to 10 km/h becoming calm in the evening.

    Low: 12 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 19. Light north wind becoming west northwest 8 to 13 km/h in the afternoon.

    High: 19 °C

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. West northwest wind 6 to 11 km/h becoming light and variable in the evening.

    Low: 12 °C

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 19.

    High: 19 °C

    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12.

    Low: 12 °C

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 19.

    High: 19 °C

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 20. West southwest wind around 11 km/h.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 13. Southwest wind 5 to 10 km/h becoming calm in the evening.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 22. Calm wind becoming west 5 to 10 km/h in the afternoon.
Monday Night
Mostly cloudy, with a low around 12. West wind 5 to 10 km/h becoming calm in the evening.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 19. Light north wind becoming west northwest 8 to 13 km/h in the afternoon.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. West northwest wind 6 to 11 km/h becoming light and variable in the evening.
Wednesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 19.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 19.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12.
Friday
Patchy fog. Otherwise, mostly cloudy, with a high near 18.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 11.
Saturday
Patchy fog. Otherwise, mostly cloudy, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Arcata CA
 40.91°N 124.08°W (Elev. 180 m)
Last Update:
12:12 pm PDT Jul 13, 2025
Forecast Valid:
12pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation